// Copyright (c) 2010 SuccessFactors, Inc.
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions
// are met:
//
//     * Redistributions of source code must retain the above
//       copyright notice, this list of conditions and the following
//       disclaimer.
//
//     * Redistributions in binary form must reproduce the above
//       copyright notice, this list of conditions and the following
//       disclaimer in the documentation and/or other materials
//       provided with the distribution.
//
//     * Neither the name of the SuccessFactors, Inc. nor the names of
//       its contributors may be used to endorse or promote products
//       derived from this software without specific prior written
//       permission.
//
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package org.owasp.jxt.tag.jsp;

import org.owasp.jxt.JxtNode;
import org.owasp.jxt.JxtNodeFactory;
import org.owasp.jxt.webinf.AttributeDefinition;
import org.owasp.jxt.webinf.TagDefinition;
import org.owasp.jxt.webinf.TagLibraryInfoImpl;

/**
 * JspTagNodeFactory
 *
 * @author Jeffrey Ichnowski
 * @version $Revision: 8 $
 */
public final class JspTagNodeFactory implements JxtNodeFactory {

    TagLibraryInfoImpl _tld;

    public JspTagNodeFactory(TagLibraryInfoImpl tld) {
        _tld = tld;
    }

    public JspTagNodeFactory(String tldFile) {
        _tld = new TagLibraryInfoImpl("prefix", "uri");

        TagDefinition tagDef = new TagDefinition();
        tagDef.setName("forEach");
        tagDef.setTagClass("org.apache.taglibs.standard.tag.el.core.ForEachTag");

        _tld.addTag(tagDef);

        AttributeDefinition attr = new AttributeDefinition();
        attr.setName("var");
        attr.setRtExprValue(false);
        tagDef.addAttribute(attr);

        attr = new AttributeDefinition();
        attr.setName("items");
        attr.setRtExprValue(true);
        tagDef.addAttribute(attr);
    }

    public JxtNode createNode(String name) {
        TagDefinition tagDef = _tld.getTagDef(name);

        if (tagDef == null) {
            throw new IllegalArgumentException(
                "Tag '"+name+"' is not defined in TLD.");
        }

        return new JspTagNode(tagDef);
    }

} // JspTagNodeFactory
